How many flights depart from Austin to Florida Keys on average per week?

As of July 2026, 103 flights take off from Austin and land in Florida Keys each week. The most common flight departure day for this route is Sun, with 18% of weekly flights taking off on this day.

What is the cheapest airline that flies from Austin Bergstrom to Florida Keys?

Southwest, Delta, and United Airlines are the most popular carriers operating from Austin Bergstrom to Florida Keys

When did momondo last update prices for flights from Austin Bergstrom Airport to Florida Keys?

Prices for flights from Austin Bergstrom Airport to Florida Keys were last updated today.

How many operators does momondo search for flights from Austin Bergstrom Airport to Florida Keys?

There are 6 operators available for flights from Austin Bergstrom Airport to Florida Keys as of July 2026.

How old do you have to be to fly from Austin Bergstrom Airport to Florida Keys?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$102 Cheap Flights from Austin to Florida Keys in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:51 pm - 11:58 pm

AUS

MIA

8h 07m

1 stop

5:54 pm - 9:32 am

MIA

AUS

40h 38m

2 stops

$214Frontier

Sat, Aug 8 - Sat, Aug 15

2:51 pm - 11:58 pm

AUS

MIA

8h 07m

1 stop

5:54 pm - 9:32 am

MIA

AUS

40h 38m

2 stops

$215Frontier

Sat, Aug 8 - Sat, Aug 15

1:33 pm - 1:53 pm

AUS

MIA

23h 20m

1 stop

6:42 pm - 12:38 pm

MIA

AUS

18h 56m

1 stop

$216Frontier

Fri, Aug 7 - Tue, Aug 11

10:50 am - 9:23 am

AUS

MIA

21h 33m

1 stop

6:45 am - 11:59 pm

MIA

AUS

18h 14m

2 stops

$217Frontier

Fri, Oct 30 - Sat, Nov 7

7:43 pm - 5:47 pm

AUS

MIA

21h 04m

2 stops

8:10 am - 4:39 pm

MIA

AUS

9h 29m

1 stop

$218Frontier

Sat, Aug 15 - Sat, Aug 22

5:23 pm - 11:25 am

AUS

EYW

17h 02m

1 stop

11:46 am - 4:39 pm

EYW

AUS

29h 53m

2 stops

$237Multiple Airlines

Sat, Aug 15 - Wed, Aug 19

10:43 am - 8:12 am

AUS

EYW

20h 29m

2 stops

8:34 am - 10:12 am

EYW

AUS

26h 38m

1 stop

$260Multiple Airlines

Sat, Oct 10 - Fri, Oct 16

8:15 am - 2:52 pm

AUS

EYW

5h 37m

1 stop

1:59 pm - 8:22 pm

EYW

AUS

7h 23m

1 stop

$285Delta

Sat, Aug 15 - Wed, Aug 19

6:21 am - 12:55 pm

AUS

EYW

5h 34m

1 stop

11:30 am - 5:05 pm

EYW

AUS

6h 35m

1 stop

$302American Airlines

Tue, Aug 11 - Tue, Aug 18

7:45 pm - 2:37 pm

AUS

EYW

17h 52m

1 stop

10:56 am - 3:25 pm

EYW

AUS

29h 29m

1 stop

$314Allegiant Air

Sun, Aug 2 - Thu, Aug 6

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Frontier flights from Austin to Florida Keys

Our best Frontier deals on Austin to Florida Keys flight tickets

Frontier

Aug 8

AUS2:51 pmAustin Bergstrom

8h 07m

1 stop

MIA11:58 pmMiami

Aug 15

MIA5:54 pmMiami

40h 38m

2 stops

AUS9:32 amAustin Bergstrom

$214

Frontier

Aug 8

AUS2:51 pmAustin Bergstrom

8h 07m

1 stop

MIA11:58 pmMiami

Aug 15

MIA5:54 pmMiami

40h 38m

2 stops

AUS9:32 amAustin Bergstrom

$215

Frontier

Aug 7

AUS1:33 pmAustin Bergstrom

23h 20m

1 stop

MIA1:53 pmMiami

Aug 11

MIA6:42 pmMiami

18h 56m

1 stop

AUS12:38 pmAustin Bergstrom

$216

American Airlines flights from Austin to Florida Keys

Our best American Airlines deals on Austin to Florida Keys flight tickets

American Airlines

Aug 6

AUS6:02 pmAustin Bergstrom

2h 58m

MIA10:00 pmMiami

Aug 10

MIA8:05 amMiami

3h 01m

AUS10:06 amAustin Bergstrom

$262

American Airlines

Aug 1

AUS5:36 pmAustin Bergstrom

3h 00m

MIA9:36 pmMiami

Aug 8

MIA8:05 amMiami

3h 01m

AUS10:06 amAustin Bergstrom

$285

American Airlines

Aug 1

AUS5:36 pmAustin Bergstrom

3h 00m

MIA9:36 pmMiami

Aug 8

MIA8:05 amMiami

3h 01m

AUS10:06 amAustin Bergstrom

$293

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Sat 8/8

2:51 pm-11:58 pm

1 stop8h 07m

Miami

Sat 8/15

5:54 pm-9:32 am

2 stops40h 38m

$214

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Sat 8/8

2:51 pm-11:58 pm

1 stop8h 07m

Miami

Sat 8/15

5:54 pm-9:32 am

2 stops40h 38m

$215

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Fri 8/7

1:33 pm-1:53 pm

1 stop23h 20m

Miami

Tue 8/11

6:42 pm-12:38 pm

1 stop18h 56m

$216

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Fri 10/30

10:50 am-9:23 am

1 stop21h 33m

Miami

Sat 11/7

6:45 am-11:59 pm

2 stops18h 14m

$217

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Sat 8/15

7:43 pm-5:47 pm

2 stops21h 04m

Miami

Sat 8/22

8:10 am-4:39 pm

1 stop9h 29m

$218

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 8/15

5:23 pm-11:25 am

1 stop17h 02m

Key West

Wed 8/19

11:46 am-4:39 pm

2 stops29h 53m

$237

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 10/10

10:43 am-8:12 am

2 stops20h 29m

Key West

Fri 10/16

8:34 am-10:12 am

1 stop26h 38m

$260

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 8/15

8:15 am-2:52 pm

1 stop5h 37m

Key West

Wed 8/19

1:59 pm-8:22 pm

1 stop7h 23m

$285

Quickest round-trip

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Tue 8/11

6:21 am-12:55 pm

1 stop5h 34m

Key West

Tue 8/18

11:30 am-5:05 pm

1 stop6h 35m

$302

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sun 8/2

7:45 pm-2:37 pm

1 stop17h 52m

Key West

Thu 8/6

10:56 am-3:25 pm

1 stop29h 29m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austin to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of January is another great option to travel to Florida Keys, with average flight prices from Austin averaging around $219.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Austin to Florida Keys is on a Sunday when prices can be found for as low as $440. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $521.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the evening. momondo users have found flights departing from Austin to Florida Keys in the evening for as low as $105. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $523.

How far in advance should I book a flight from Austin to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $267 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Austin for as low as $225 on momondo.

Can stopping save me money on Austin to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Austin to Florida Keys.

Cheap Austin to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Florida Keys

Fastest flight time	2h 35m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Austin to Florida Keys takes 2h 35m

Direct flights go from Austin to Florida Keys every day.

There are 3 airports in Florida Keys. From Austin there are direct flights to Miami (MIA).

Search flight deals

Frequently asked questions about flying from Austin to Florida Keys

When did momondo last update prices for flights from Austin Bergstrom Airport to Florida Keys?
Prices for flights from Austin Bergstrom Airport to Florida Keys were last updated today.
How many operators does momondo search for flights from Austin Bergstrom Airport to Florida Keys?
There are 6 operators available for flights from Austin Bergstrom Airport to Florida Keys as of July 2026.
How old do you have to be to fly from Austin Bergstrom Airport to Florida Keys?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Austin to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from Austin to Florida Keys is Boeing 737 MAX 8, representing 17.91% of all bookings. The subsequent popular models are Boeing 737-800 at 13.50%, Airbus A319 at 11.94%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 11.10%.

Best airlines flying from Austin to Florida Keys

Compare and see reviews for airlines that fly from Austin to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $181	Free Cancellation	Rating 7.8 8,477 reviews		Search Delta flights
American Airlines	PriceFrom $230	Free Cancellation	Rating 7.1 11,820 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Florida Keys?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to Florida Keys. momondo saves you time and could save you money on your trip.

Can I find flights from Austin to Florida Keys with flexible booking policies on momondo?

All flight searches from Austin to Florida Keys on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Austin to Florida Keys?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to Florida Keys.

I’m not ready to book a flight from Austin to Florida Keys right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Florida Keys from Austin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.